diff --git a/src/libprojectM/Audio/FrameAudioData.hpp b/src/libprojectM/Audio/FrameAudioData.hpp
index 0cd56e2be..f905bb33a 100644
--- a/src/libprojectM/Audio/FrameAudioData.hpp
+++ b/src/libprojectM/Audio/FrameAudioData.hpp
@@ -6,6 +6,7 @@
  */
 #pragma once
 
+#include "projectM-4/projectM_export.h"
 #include "AudioConstants.hpp"
 
 #include <array>
@@ -13,7 +14,7 @@
 namespace libprojectM {
 namespace Audio {
 
-class FrameAudioData
+class PROJECTM_EXPORT FrameAudioData
 {
 public:
     float bass{0.f};
diff --git a/src/libprojectM/Audio/PCM.hpp b/src/libprojectM/Audio/PCM.hpp
index decd8f96c..bf46f632b 100755
--- a/src/libprojectM/Audio/PCM.hpp
+++ b/src/libprojectM/Audio/PCM.hpp
@@ -137,7 +137,7 @@ private:
     std::array<int, 34> m_ip{0};
 
     // see https://github.com/projectM-visualizer/projectm/issues/161
-    class AutoLevel
+    class PROJECTM_EXPORT AutoLevel
     {
     public:
         auto UpdateLevel(size_t samples, double sum, double max) -> double;
diff --git a/src/libprojectM/CMakeLists.txt b/src/libprojectM/CMakeLists.txt
index 48ba91345..50c80a8d6 100644
--- a/src/libprojectM/CMakeLists.txt
+++ b/src/libprojectM/CMakeLists.txt
@@ -128,18 +128,20 @@ set_target_properties(projectM PROPERTIES
         )
 
 if(BUILD_SHARED_LIBS)
-    set_source_files_properties(ProjectMCWrapper.cpp PROPERTIES
-            COMPILE_DEFINITIONS projectM_api_EXPORTS
-            )
+    target_compile_definitions(projectM_main
+        PRIVATE
+        projectM_api_EXPORTS
+        )
 
     target_link_libraries(projectM
             PUBLIC
             ${CMAKE_DL_LIBS}
             )
 else()
-    set_source_files_properties(ProjectMCWrapper.cpp PROPERTIES
-            COMPILE_DEFINITIONS PROJECTM_STATIC_DEFINE
-            )
+    target_compile_definitions(projectM_main
+        PUBLIC
+        PROJECTM_STATIC_DEFINE
+        )
 
     set_target_properties(projectM PROPERTIES
             OUTPUT_NAME $<IF:$<PLATFORM_ID:Windows>,libprojectM,projectM>
@@ -165,10 +167,6 @@ if(ENABLE_CXX_INTERFACE)
                 )
     endif()
 
-    set_source_files_properties(ProjectM.cpp Audio/PCM.cpp PROPERTIES
-            COMPILE_DEFINITIONS projectM_api_EXPORTS
-            )
-
     install(FILES
             Common.hpp
             Audio/PCM.hpp
@@ -179,9 +177,13 @@ if(ENABLE_CXX_INTERFACE)
 else()
     # Set PROJECTM_STATIC_EXPORT for C++ implementations to use project default visibility
     # and no dllimport/dllexport.
-    set_source_files_properties(ProjectM.cpp Audio/PCM.cpp PROPERTIES
+    set_source_files_properties(ProjectM.cpp Audio/PCM.cpp Audio/FrameAudioData.cpp PROPERTIES
             COMPILE_DEFINITIONS PROJECTM_STATIC_DEFINE
             )
+    target_compile_definitions(projectM
+            INTERFACE
+            PROJECTM_STATIC_DEFINE
+            )
 endif()
 
 
diff --git a/src/libprojectM/Common.hpp b/src/libprojectM/Common.hpp
index 2c539f2e9..92d631fda 100755
--- a/src/libprojectM/Common.hpp
+++ b/src/libprojectM/Common.hpp
@@ -64,8 +64,7 @@ unsigned int const numQVariables(32);
 //CPP17: std::filesystem::path::extension
 inline auto ParseExtension(const std::string& filename) -> std::string
 {
-
-    const std::size_t start = filename.find_last_of('.');
+    const auto start = filename.find_last_of('.');
 
     if (start == std::string::npos || start >= (filename.length() - 1)) {
         return "";
@@ -78,8 +77,7 @@ inline auto ParseExtension(const std::string& filename) -> std::string
 //CPP17: std::filesystem::path::filename
 inline auto ParseFilename(const std::string& filename) -> std::string
 {
-
-    const std::size_t start = filename.find_last_of('/');
+    const auto start = filename.find_last_of('/');
 
     if (start == std::string::npos || start >= (filename.length() - 1)) {
         return "";
diff --git a/src/libprojectM/MilkdropPreset/CMakeLists.txt b/src/libprojectM/MilkdropPreset/CMakeLists.txt
index 421b36671..fdb961a19 100644
--- a/src/libprojectM/MilkdropPreset/CMakeLists.txt
+++ b/src/libprojectM/MilkdropPreset/CMakeLists.txt
@@ -69,6 +69,13 @@ target_link_libraries(MilkdropPreset
         ${PROJECTM_OPENGL_LIBRARIES}
         )
 
+if(NOT BUILD_SHARED_LIBS)
+    target_compile_definitions(MilkdropPreset
+        PRIVATE
+        PROJECTM_STATIC_DEFINE
+        )
+endif()
+
 if(ENABLE_DEBUG_MILKDROP_PRESET)
     target_compile_definitions(MilkdropPreset
             PRIVATE
diff --git a/src/libprojectM/MilkdropPreset/PresetFileParser.cpp b/src/libprojectM/MilkdropPreset/PresetFileParser.cpp
index 2c4339155..8b30a2613 100644
--- a/src/libprojectM/MilkdropPreset/PresetFileParser.cpp
+++ b/src/libprojectM/MilkdropPreset/PresetFileParser.cpp
@@ -110,7 +110,7 @@ auto PresetFileParser::GetInt(const std::string& key, int defaultValue) -> int
         {
             return std::stoi(m_presetValues.at(key));
         }
-        catch (std::logic_error& ex)
+        catch (std::logic_error&)
         {
         }
     }
@@ -126,7 +126,7 @@ auto PresetFileParser::GetFloat(const std::string& key, float defaultValue) -> f
         {
             return std::stof(m_presetValues.at(key));
         }
-        catch (std::logic_error& ex)
+        catch (std::logic_error&)
         {
         }
     }